/Engine/Plugins/Media/PixelStreaming/Source/PixelStreaming/Public/IPixelStreamingModule.h
Returns aTArraycontaining the keys to the currently held streamers.TArraycontaining the keys to the currently held streamers.
[TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > GetStreamerIds()